<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>worker</title>
</head>
<body>
<script>
  const response = "onmessage=function(e){postMessage('Worker: '+e.data);}";

  const worker = new Worker(
    'data:application/javascript,' + encodeURIComponent(response)
  );

  worker.onmessage = (e) => {
    alert('Response: ' + e.data);
  };

  worker.postMessage('Test');
</script>
</body>
</html>


from
  input<200, 36>
  input<200, 36>
  select